block-editor
3 years ago
css
3 years ago
js
3 years ago
swv
3 years ago
capabilities.php
7 years ago
config-validator.php
3 years ago
contact-form-functions.php
3 years ago
contact-form-template.php
3 years ago
contact-form.php
3 years ago
controller.php
3 years ago
file.php
3 years ago
form-tag.php
3 years ago
form-tags-manager.php
3 years ago
formatting.php
3 years ago
functions.php
3 years ago
html-formatter.php
3 years ago
integration.php
3 years ago
l10n.php
3 years ago
mail.php
3 years ago
pipe.php
4 years ago
pocket-holder.php
3 years ago
rest-api.php
4 years ago
shortcodes.php
3 years ago
special-mail-tags.php
3 years ago
submission.php
3 years ago
upgrade.php
7 years ago
validation-functions.php
3 years ago
validation.php
3 years ago
functions.php
738 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Returns path to a plugin file. |
| 5 | * |
| 6 | * @param string $path File path relative to the plugin root directory. |
| 7 | * @return string Absolute file path. |
| 8 | */ |
| 9 | function wpcf7_plugin_path( $path = '' ) { |
| 10 | return path_join( WPCF7_PLUGIN_DIR, trim( $path, '/' ) ); |
| 11 | } |
| 12 | |
| 13 | |
| 14 | /** |
| 15 | * Returns the URL to a plugin file. |
| 16 | * |
| 17 | * @param string $path File path relative to the plugin root directory. |
| 18 | * @return string URL. |
| 19 | */ |
| 20 | function wpcf7_plugin_url( $path = '' ) { |
| 21 | $url = plugins_url( $path, WPCF7_PLUGIN ); |
| 22 | |
| 23 | if ( is_ssl() |
| 24 | and 'http:' == substr( $url, 0, 5 ) ) { |
| 25 | $url = 'https:' . substr( $url, 5 ); |
| 26 | } |
| 27 | |
| 28 | return $url; |
| 29 | } |
| 30 | |
| 31 | |
| 32 | /** |
| 33 | * Include a file under WPCF7_PLUGIN_MODULES_DIR. |
| 34 | * |
| 35 | * @param string $path File path relative to the module dir. |
| 36 | * @return bool True on success, false on failure. |
| 37 | */ |
| 38 | function wpcf7_include_module_file( $path ) { |
| 39 | $dir = WPCF7_PLUGIN_MODULES_DIR; |
| 40 | |
| 41 | if ( empty( $dir ) or ! is_dir( $dir ) ) { |
| 42 | return false; |
| 43 | } |
| 44 | |
| 45 | $path = path_join( $dir, ltrim( $path, '/' ) ); |
| 46 | |
| 47 | if ( file_exists( $path ) ) { |
| 48 | include_once $path; |
| 49 | return true; |
| 50 | } |
| 51 | |
| 52 | return false; |
| 53 | } |
| 54 | |
| 55 | |
| 56 | /** |
| 57 | * Retrieves uploads directory information. |
| 58 | * |
| 59 | * @param string|bool $type Optional. Type of output. Default false. |
| 60 | * @return array|string Information about the upload directory. |
| 61 | */ |
| 62 | function wpcf7_upload_dir( $type = false ) { |
| 63 | $uploads = wp_get_upload_dir(); |
| 64 | |
| 65 | $uploads = apply_filters( 'wpcf7_upload_dir', array( |
| 66 | 'dir' => $uploads['basedir'], |
| 67 | 'url' => $uploads['baseurl'], |
| 68 | ) ); |
| 69 | |
| 70 | if ( 'dir' == $type ) { |
| 71 | return $uploads['dir']; |
| 72 | } if ( 'url' == $type ) { |
| 73 | return $uploads['url']; |
| 74 | } |
| 75 | |
| 76 | return $uploads; |
| 77 | } |
| 78 | |
| 79 | |
| 80 | /** |
| 81 | * Verifies that a correct security nonce was used with time limit. |
| 82 | * |
| 83 | * @param string $nonce Nonce value that was used for verification. |
| 84 | * @param string $action Optional. Context to what is taking place. |
| 85 | * Default 'wp_rest'. |
| 86 | * @return int|bool 1 if the nonce is generated between 0-12 hours ago, |
| 87 | * 2 if the nonce is generated between 12-24 hours ago. |
| 88 | * False if the nonce is invalid. |
| 89 | */ |
| 90 | function wpcf7_verify_nonce( $nonce, $action = 'wp_rest' ) { |
| 91 | return wp_verify_nonce( $nonce, $action ); |
| 92 | } |
| 93 | |
| 94 | |
| 95 | /** |
| 96 | * Creates a cryptographic token tied to a specific action, user, user session, |
| 97 | * and window of time. |
| 98 | * |
| 99 | * @param string $action Optional. Context to what is taking place. |
| 100 | * Default 'wp_rest'. |
| 101 | * @return string The token. |
| 102 | */ |
| 103 | function wpcf7_create_nonce( $action = 'wp_rest' ) { |
| 104 | return wp_create_nonce( $action ); |
| 105 | } |
| 106 | |
| 107 | |
| 108 | /** |
| 109 | * Converts multi-dimensional array to a flat array. |
| 110 | * |
| 111 | * @param mixed $input Array or item of array. |
| 112 | * @return array Flatten array. |
| 113 | */ |
| 114 | function wpcf7_array_flatten( $input ) { |
| 115 | if ( ! is_array( $input ) ) { |
| 116 | return array( $input ); |
| 117 | } |
| 118 | |
| 119 | $output = array(); |
| 120 | |
| 121 | foreach ( $input as $value ) { |
| 122 | $output = array_merge( $output, wpcf7_array_flatten( $value ) ); |
| 123 | } |
| 124 | |
| 125 | return $output; |
| 126 | } |
| 127 | |
| 128 | |
| 129 | /** |
| 130 | * Excludes unset or blank text values from the given array. |
| 131 | * |
| 132 | * @param array $input The array. |
| 133 | * @return array Array without blank text values. |
| 134 | */ |
| 135 | function wpcf7_exclude_blank( $input ) { |
| 136 | $output = array_filter( $input, |
| 137 | function ( $i ) { |
| 138 | return isset( $i ) && '' !== $i; |
| 139 | } |
| 140 | ); |
| 141 | |
| 142 | return array_values( $output ); |
| 143 | } |
| 144 | |
| 145 | |
| 146 | /** |
| 147 | * Creates a comma-separated list from a multi-dimensional array. |
| 148 | * |
| 149 | * @param mixed $input Array or item of array. |
| 150 | * @param string|array $args Optional. Output options. |
| 151 | * @return string Comma-separated list. |
| 152 | */ |
| 153 | function wpcf7_flat_join( $input, $args = '' ) { |
| 154 | $args = wp_parse_args( $args, array( |
| 155 | 'separator' => ', ', |
| 156 | ) ); |
| 157 | |
| 158 | $input = wpcf7_array_flatten( $input ); |
| 159 | $output = array(); |
| 160 | |
| 161 | foreach ( (array) $input as $value ) { |
| 162 | if ( is_scalar( $value ) ) { |
| 163 | $output[] = trim( (string) $value ); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | return implode( $args['separator'], $output ); |
| 168 | } |
| 169 | |
| 170 | |
| 171 | /** |
| 172 | * Returns true if HTML5 is supported. |
| 173 | */ |
| 174 | function wpcf7_support_html5() { |
| 175 | return (bool) wpcf7_apply_filters_deprecated( |
| 176 | 'wpcf7_support_html5', |
| 177 | array( true ), |
| 178 | '5.6', |
| 179 | '' |
| 180 | ); |
| 181 | } |
| 182 | |
| 183 | |
| 184 | /** |
| 185 | * Returns true if HTML5 fallback is active. |
| 186 | */ |
| 187 | function wpcf7_support_html5_fallback() { |
| 188 | return (bool) apply_filters( 'wpcf7_support_html5_fallback', false ); |
| 189 | } |
| 190 | |
| 191 | |
| 192 | /** |
| 193 | * Returns true if the Really Simple CAPTCHA plugin is used for contact forms. |
| 194 | */ |
| 195 | function wpcf7_use_really_simple_captcha() { |
| 196 | return apply_filters( 'wpcf7_use_really_simple_captcha', |
| 197 | WPCF7_USE_REALLY_SIMPLE_CAPTCHA |
| 198 | ); |
| 199 | } |
| 200 | |
| 201 | |
| 202 | /** |
| 203 | * Returns true if config validation is active. |
| 204 | */ |
| 205 | function wpcf7_validate_configuration() { |
| 206 | return apply_filters( 'wpcf7_validate_configuration', |
| 207 | WPCF7_VALIDATE_CONFIGURATION |
| 208 | ); |
| 209 | } |
| 210 | |
| 211 | |
| 212 | /** |
| 213 | * Returns true if wpcf7_autop() is applied to form content. |
| 214 | */ |
| 215 | function wpcf7_autop_or_not() { |
| 216 | return (bool) apply_filters( 'wpcf7_autop_or_not', WPCF7_AUTOP ); |
| 217 | } |
| 218 | |
| 219 | |
| 220 | /** |
| 221 | * Returns true if JavaScript for this plugin is loaded. |
| 222 | */ |
| 223 | function wpcf7_load_js() { |
| 224 | return apply_filters( 'wpcf7_load_js', WPCF7_LOAD_JS ); |
| 225 | } |
| 226 | |
| 227 | |
| 228 | /** |
| 229 | * Returns true if CSS for this plugin is loaded. |
| 230 | */ |
| 231 | function wpcf7_load_css() { |
| 232 | return apply_filters( 'wpcf7_load_css', WPCF7_LOAD_CSS ); |
| 233 | } |
| 234 | |
| 235 | |
| 236 | /** |
| 237 | * Returns a formatted string of HTML attributes. |
| 238 | * |
| 239 | * @param array $atts Associative array of attribute name and value pairs. |
| 240 | * @return string Formatted HTML attributes. |
| 241 | */ |
| 242 | function wpcf7_format_atts( $atts ) { |
| 243 | $atts_filtered = array(); |
| 244 | |
| 245 | foreach ( $atts as $name => $value ) { |
| 246 | $name = strtolower( trim( $name ) ); |
| 247 | |
| 248 | if ( ! preg_match( '/^[a-z_:][a-z_:.0-9-]*$/', $name ) ) { |
| 249 | continue; |
| 250 | } |
| 251 | |
| 252 | static $boolean_attributes = array( |
| 253 | 'checked', 'disabled', 'multiple', 'readonly', 'required', 'selected', |
| 254 | ); |
| 255 | |
| 256 | if ( in_array( $name, $boolean_attributes ) and '' === $value ) { |
| 257 | $value = false; |
| 258 | } |
| 259 | |
| 260 | if ( is_numeric( $value ) ) { |
| 261 | $value = (string) $value; |
| 262 | } |
| 263 | |
| 264 | if ( null === $value or false === $value ) { |
| 265 | unset( $atts_filtered[$name] ); |
| 266 | } elseif ( true === $value ) { |
| 267 | $atts_filtered[$name] = $name; // boolean attribute |
| 268 | } elseif ( is_string( $value ) ) { |
| 269 | $atts_filtered[$name] = trim( $value ); |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | $output = ''; |
| 274 | |
| 275 | foreach ( $atts_filtered as $name => $value ) { |
| 276 | $output .= sprintf( ' %1$s="%2$s"', $name, esc_attr( $value ) ); |
| 277 | } |
| 278 | |
| 279 | return trim( $output ); |
| 280 | } |
| 281 | |
| 282 | |
| 283 | /** |
| 284 | * Builds an HTML anchor element. |
| 285 | * |
| 286 | * @param string $url Link URL. |
| 287 | * @param string $anchor_text Anchor label text. |
| 288 | * @param string|array $args Optional. Link options. |
| 289 | * @return string Formatted anchor element. |
| 290 | */ |
| 291 | function wpcf7_link( $url, $anchor_text, $args = '' ) { |
| 292 | $args = wp_parse_args( $args, array( |
| 293 | 'id' => null, |
| 294 | 'class' => null, |
| 295 | ) ); |
| 296 | |
| 297 | $atts = array_merge( $args, array( |
| 298 | 'href' => esc_url( $url ), |
| 299 | ) ); |
| 300 | |
| 301 | return sprintf( |
| 302 | '<a %1$s>%2$s</a>', |
| 303 | wpcf7_format_atts( $atts ), |
| 304 | esc_html( $anchor_text ) |
| 305 | ); |
| 306 | } |
| 307 | |
| 308 | |
| 309 | /** |
| 310 | * Returns the current request URL. |
| 311 | */ |
| 312 | function wpcf7_get_request_uri() { |
| 313 | static $request_uri = ''; |
| 314 | |
| 315 | if ( empty( $request_uri ) ) { |
| 316 | $request_uri = add_query_arg( array() ); |
| 317 | } |
| 318 | |
| 319 | return sanitize_url( $request_uri ); |
| 320 | } |
| 321 | |
| 322 | |
| 323 | /** |
| 324 | * Registers post types used for this plugin. |
| 325 | */ |
| 326 | function wpcf7_register_post_types() { |
| 327 | if ( class_exists( 'WPCF7_ContactForm' ) ) { |
| 328 | WPCF7_ContactForm::register_post_type(); |
| 329 | return true; |
| 330 | } else { |
| 331 | return false; |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | |
| 336 | /** |
| 337 | * Returns the version string of this plugin. |
| 338 | * |
| 339 | * @param string|array $args Optional. Output options. |
| 340 | * @return string Version string. |
| 341 | */ |
| 342 | function wpcf7_version( $args = '' ) { |
| 343 | $defaults = array( |
| 344 | 'limit' => -1, |
| 345 | 'only_major' => false, |
| 346 | ); |
| 347 | |
| 348 | $args = wp_parse_args( $args, $defaults ); |
| 349 | |
| 350 | if ( $args['only_major'] ) { |
| 351 | $args['limit'] = 2; |
| 352 | } |
| 353 | |
| 354 | $args['limit'] = (int) $args['limit']; |
| 355 | |
| 356 | $ver = WPCF7_VERSION; |
| 357 | $ver = strtr( $ver, '_-+', '...' ); |
| 358 | $ver = preg_replace( '/[^0-9.]+/', ".$0.", $ver ); |
| 359 | $ver = preg_replace( '/[.]+/', ".", $ver ); |
| 360 | $ver = trim( $ver, '.' ); |
| 361 | $ver = explode( '.', $ver ); |
| 362 | |
| 363 | if ( -1 < $args['limit'] ) { |
| 364 | $ver = array_slice( $ver, 0, $args['limit'] ); |
| 365 | } |
| 366 | |
| 367 | $ver = implode( '.', $ver ); |
| 368 | |
| 369 | return $ver; |
| 370 | } |
| 371 | |
| 372 | |
| 373 | /** |
| 374 | * Returns array entries that match the given version. |
| 375 | * |
| 376 | * @param string $version The version to search for. |
| 377 | * @param array $input Search target array. |
| 378 | * @return array|bool Array of matched entries. False on failure. |
| 379 | */ |
| 380 | function wpcf7_version_grep( $version, array $input ) { |
| 381 | $pattern = '/^' . preg_quote( (string) $version, '/' ) . '(?:\.|$)/'; |
| 382 | |
| 383 | return preg_grep( $pattern, $input ); |
| 384 | } |
| 385 | |
| 386 | |
| 387 | /** |
| 388 | * Returns an enctype attribute value. |
| 389 | * |
| 390 | * @param string $enctype Enctype value. |
| 391 | * @return string Enctype value. Empty if not a valid enctype. |
| 392 | */ |
| 393 | function wpcf7_enctype_value( $enctype ) { |
| 394 | $enctype = trim( $enctype ); |
| 395 | |
| 396 | if ( empty( $enctype ) ) { |
| 397 | return ''; |
| 398 | } |
| 399 | |
| 400 | $valid_enctypes = array( |
| 401 | 'application/x-www-form-urlencoded', |
| 402 | 'multipart/form-data', |
| 403 | 'text/plain', |
| 404 | ); |
| 405 | |
| 406 | if ( in_array( $enctype, $valid_enctypes ) ) { |
| 407 | return $enctype; |
| 408 | } |
| 409 | |
| 410 | $pattern = '%^enctype="(' . implode( '|', $valid_enctypes ) . ')"$%'; |
| 411 | |
| 412 | if ( preg_match( $pattern, $enctype, $matches ) ) { |
| 413 | return $matches[1]; // for back-compat |
| 414 | } |
| 415 | |
| 416 | return ''; |
| 417 | } |
| 418 | |
| 419 | |
| 420 | /** |
| 421 | * Removes directory recursively. |
| 422 | * |
| 423 | * @param string $dir Directory path. |
| 424 | * @return bool True on success, false on failure. |
| 425 | */ |
| 426 | function wpcf7_rmdir_p( $dir ) { |
| 427 | if ( is_file( $dir ) ) { |
| 428 | $file = $dir; |
| 429 | |
| 430 | if ( @unlink( $file ) ) { |
| 431 | return true; |
| 432 | } |
| 433 | |
| 434 | $stat = stat( $file ); |
| 435 | |
| 436 | if ( @chmod( $file, $stat['mode'] | 0200 ) ) { // add write for owner |
| 437 | if ( @unlink( $file ) ) { |
| 438 | return true; |
| 439 | } |
| 440 | |
| 441 | @chmod( $file, $stat['mode'] ); |
| 442 | } |
| 443 | |
| 444 | return false; |
| 445 | } |
| 446 | |
| 447 | if ( ! is_dir( $dir ) ) { |
| 448 | return false; |
| 449 | } |
| 450 | |
| 451 | if ( $handle = opendir( $dir ) ) { |
| 452 | while ( false !== ( $file = readdir( $handle ) ) ) { |
| 453 | if ( $file == "." |
| 454 | or $file == ".." ) { |
| 455 | continue; |
| 456 | } |
| 457 | |
| 458 | wpcf7_rmdir_p( path_join( $dir, $file ) ); |
| 459 | } |
| 460 | |
| 461 | closedir( $handle ); |
| 462 | } |
| 463 | |
| 464 | if ( false !== ( $files = scandir( $dir ) ) |
| 465 | and ! array_diff( $files, array( '.', '..' ) ) ) { |
| 466 | return rmdir( $dir ); |
| 467 | } |
| 468 | |
| 469 | return false; |
| 470 | } |
| 471 | |
| 472 | |
| 473 | /** |
| 474 | * Builds a URL-encoded query string. |
| 475 | * |
| 476 | * @link https://developer.wordpress.org/reference/functions/_http_build_query/ |
| 477 | * |
| 478 | * @param array $args URL query parameters. |
| 479 | * @param string $key Optional. If specified, used to prefix key name. |
| 480 | * @return string Query string. |
| 481 | */ |
| 482 | function wpcf7_build_query( $args, $key = '' ) { |
| 483 | $sep = '&'; |
| 484 | $ret = array(); |
| 485 | |
| 486 | foreach ( (array) $args as $k => $v ) { |
| 487 | $k = urlencode( $k ); |
| 488 | |
| 489 | if ( ! empty( $key ) ) { |
| 490 | $k = $key . '%5B' . $k . '%5D'; |
| 491 | } |
| 492 | |
| 493 | if ( null === $v ) { |
| 494 | continue; |
| 495 | } elseif ( false === $v ) { |
| 496 | $v = '0'; |
| 497 | } |
| 498 | |
| 499 | if ( is_array( $v ) or is_object( $v ) ) { |
| 500 | array_push( $ret, wpcf7_build_query( $v, $k ) ); |
| 501 | } else { |
| 502 | array_push( $ret, $k . '=' . urlencode( $v ) ); |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | return implode( $sep, $ret ); |
| 507 | } |
| 508 | |
| 509 | |
| 510 | /** |
| 511 | * Returns the number of code units in a string. |
| 512 | * |
| 513 | * @link http://www.w3.org/TR/html5/infrastructure.html#code-unit-length |
| 514 | * |
| 515 | * @param string $text Input string. |
| 516 | * @return int|bool The number of code units, or false if |
| 517 | * mb_convert_encoding is not available. |
| 518 | */ |
| 519 | function wpcf7_count_code_units( $text ) { |
| 520 | static $use_mb = null; |
| 521 | |
| 522 | if ( is_null( $use_mb ) ) { |
| 523 | $use_mb = function_exists( 'mb_convert_encoding' ); |
| 524 | } |
| 525 | |
| 526 | if ( ! $use_mb ) { |
| 527 | return false; |
| 528 | } |
| 529 | |
| 530 | $text = (string) $text; |
| 531 | $text = str_replace( "\r\n", "\n", $text ); |
| 532 | |
| 533 | $encoding = mb_detect_encoding( $text, mb_detect_order(), true ); |
| 534 | |
| 535 | if ( $encoding ) { |
| 536 | $text = mb_convert_encoding( $text, 'UTF-16', $encoding ); |
| 537 | } else { |
| 538 | $text = mb_convert_encoding( $text, 'UTF-16', 'UTF-8' ); |
| 539 | } |
| 540 | |
| 541 | $byte_count = mb_strlen( $text, '8bit' ); |
| 542 | |
| 543 | return floor( $byte_count / 2 ); |
| 544 | } |
| 545 | |
| 546 | |
| 547 | /** |
| 548 | * Returns true if WordPress is running on the localhost. |
| 549 | */ |
| 550 | function wpcf7_is_localhost() { |
| 551 | $sitename = wp_parse_url( network_home_url(), PHP_URL_HOST ); |
| 552 | return in_array( strtolower( $sitename ), array( 'localhost', '127.0.0.1' ) ); |
| 553 | } |
| 554 | |
| 555 | |
| 556 | /** |
| 557 | * Marks a function as deprecated and informs when it has been used. |
| 558 | * |
| 559 | * @param string $function_name The function that was called. |
| 560 | * @param string $version The version of Contact Form 7 that deprecated |
| 561 | * the function. |
| 562 | * @param string $replacement The function that should have been called. |
| 563 | */ |
| 564 | function wpcf7_deprecated_function( $function_name, $version, $replacement ) { |
| 565 | if ( WP_DEBUG ) { |
| 566 | if ( function_exists( '__' ) ) { |
| 567 | trigger_error( |
| 568 | sprintf( |
| 569 | /* translators: 1: PHP function name, 2: version number, 3: alternative function name */ |
| 570 | __( 'Function %1$s is <strong>deprecated</strong> since Contact Form 7 version %2$s! Use %3$s instead.', 'contact-form-7' ), |
| 571 | $function_name, $version, $replacement |
| 572 | ), |
| 573 | E_USER_DEPRECATED |
| 574 | ); |
| 575 | } else { |
| 576 | trigger_error( |
| 577 | sprintf( |
| 578 | 'Function %1$s is <strong>deprecated</strong> since Contact Form 7 version %2$s! Use %3$s instead.', |
| 579 | $function_name, $version, $replacement |
| 580 | ), |
| 581 | E_USER_DEPRECATED |
| 582 | ); |
| 583 | } |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | |
| 588 | /** |
| 589 | * Fires functions attached to a deprecated filter hook. |
| 590 | * |
| 591 | * @param string $hook_name The name of the filter hook. |
| 592 | * @param array $args Array of additional function arguments to be |
| 593 | * passed to apply_filters(). |
| 594 | * @param string $version The version of Contact Form 7 that deprecated |
| 595 | * the hook. |
| 596 | * @param string $replacement The hook that should have been used. |
| 597 | */ |
| 598 | function wpcf7_apply_filters_deprecated( $hook_name, $args, $version, $replacement = '' ) { |
| 599 | if ( ! has_filter( $hook_name ) ) { |
| 600 | return $args[0]; |
| 601 | } |
| 602 | |
| 603 | if ( WP_DEBUG and apply_filters( 'deprecated_hook_trigger_error', true ) ) { |
| 604 | if ( $replacement ) { |
| 605 | trigger_error( |
| 606 | sprintf( |
| 607 | /* translators: 1: WordPress hook name, 2: version number, 3: alternative hook name */ |
| 608 | __( 'Hook %1$s is <strong>deprecated</strong> since Contact Form 7 version %2$s! Use %3$s instead.', 'contact-form-7' ), |
| 609 | $hook_name, |
| 610 | $version, |
| 611 | $replacement |
| 612 | ), |
| 613 | E_USER_DEPRECATED |
| 614 | ); |
| 615 | } else { |
| 616 | trigger_error( |
| 617 | sprintf( |
| 618 | /* translators: 1: WordPress hook name, 2: version number */ |
| 619 | __( 'Hook %1$s is <strong>deprecated</strong> since Contact Form 7 version %2$s with no alternative available.', 'contact-form-7' ), |
| 620 | $hook_name, |
| 621 | $version |
| 622 | ), |
| 623 | E_USER_DEPRECATED |
| 624 | ); |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | return apply_filters_ref_array( $hook_name, $args ); |
| 629 | } |
| 630 | |
| 631 | |
| 632 | /** |
| 633 | * Marks something as being incorrectly called. |
| 634 | * |
| 635 | * @param string $function_name The function that was called. |
| 636 | * @param string $message A message explaining what has been done incorrectly. |
| 637 | * @param string $version The version of Contact Form 7 where the message |
| 638 | * was added. |
| 639 | */ |
| 640 | function wpcf7_doing_it_wrong( $function_name, $message, $version ) { |
| 641 | if ( WP_DEBUG ) { |
| 642 | if ( function_exists( '__' ) ) { |
| 643 | if ( $version ) { |
| 644 | $version = sprintf( |
| 645 | /* translators: %s: Contact Form 7 version number. */ |
| 646 | __( '(This message was added in Contact Form 7 version %s.)', 'contact-form-7' ), |
| 647 | $version |
| 648 | ); |
| 649 | } |
| 650 | |
| 651 | trigger_error( |
| 652 | sprintf( |
| 653 | /* translators: Developer debugging message. 1: PHP function name, 2: Explanatory message, 3: Contact Form 7 version number. */ |
| 654 | __( 'Function %1$s was called incorrectly. %2$s %3$s', 'contact-form-7' ), |
| 655 | $function_name, |
| 656 | $message, |
| 657 | $version |
| 658 | ), |
| 659 | E_USER_NOTICE |
| 660 | ); |
| 661 | } else { |
| 662 | if ( $version ) { |
| 663 | $version = sprintf( |
| 664 | '(This message was added in Contact Form 7 version %s.)', |
| 665 | $version |
| 666 | ); |
| 667 | } |
| 668 | |
| 669 | trigger_error( |
| 670 | sprintf( |
| 671 | 'Function %1$s was called incorrectly. %2$s %3$s', |
| 672 | $function_name, |
| 673 | $message, |
| 674 | $version |
| 675 | ), |
| 676 | E_USER_NOTICE |
| 677 | ); |
| 678 | } |
| 679 | } |
| 680 | } |
| 681 | |
| 682 | |
| 683 | /** |
| 684 | * Triggers an error about a remote HTTP request and response. |
| 685 | * |
| 686 | * @param string $url The resource URL. |
| 687 | * @param array $request Request arguments. |
| 688 | * @param array|WP_Error $response The response or WP_Error on failure. |
| 689 | */ |
| 690 | function wpcf7_log_remote_request( $url, $request, $response ) { |
| 691 | $log = sprintf( |
| 692 | /* translators: 1: response code, 2: message, 3: body, 4: URL */ |
| 693 | __( 'HTTP Response: %1$s %2$s %3$s from %4$s', 'contact-form-7' ), |
| 694 | (int) wp_remote_retrieve_response_code( $response ), |
| 695 | wp_remote_retrieve_response_message( $response ), |
| 696 | wp_remote_retrieve_body( $response ), |
| 697 | $url |
| 698 | ); |
| 699 | |
| 700 | $log = apply_filters( 'wpcf7_log_remote_request', |
| 701 | $log, $url, $request, $response |
| 702 | ); |
| 703 | |
| 704 | if ( $log ) { |
| 705 | trigger_error( $log ); |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | |
| 710 | /** |
| 711 | * Anonymizes an IP address by masking local part. |
| 712 | * |
| 713 | * @param string $ip_addr The original IP address. |
| 714 | * @return string|bool Anonymized IP address, or false on failure. |
| 715 | */ |
| 716 | function wpcf7_anonymize_ip_addr( $ip_addr ) { |
| 717 | if ( ! function_exists( 'inet_ntop' ) |
| 718 | or ! function_exists( 'inet_pton' ) ) { |
| 719 | return $ip_addr; |
| 720 | } |
| 721 | |
| 722 | $packed = inet_pton( $ip_addr ); |
| 723 | |
| 724 | if ( false === $packed ) { |
| 725 | return $ip_addr; |
| 726 | } |
| 727 | |
| 728 | if ( 4 == strlen( $packed ) ) { // IPv4 |
| 729 | $mask = '255.255.255.0'; |
| 730 | } elseif ( 16 == strlen( $packed ) ) { // IPv6 |
| 731 | $mask = 'ffff:ffff:ffff:0000:0000:0000:0000:0000'; |
| 732 | } else { |
| 733 | return $ip_addr; |
| 734 | } |
| 735 | |
| 736 | return inet_ntop( $packed & inet_pton( $mask ) ); |
| 737 | } |
| 738 |